private void DoCalculation()
{
if (!mainWindow.MakeUpToDate())
{
return;
}
SetUpSelection();
PcodeRec FuncCode;
DataTypes ReturnType;
if (!Compile(out FuncCode, out ReturnType))
{
return;
}
/* try to evaluate the code */
StringBuilder Output = new StringBuilder();
using (ParamStackRec ParamList = new ParamStackRec())
{
/* return address placeholder */
ParamList.AddIntegerToStack(0);
/* executing the actual code */
EvalErrInfoRec ErrorInfo;
EvalErrors EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
ParamList,
FuncCode,
document.CodeCenter,
out ErrorInfo,
new PcodeExterns(mainWindow));
if (EvaluationError != EvalErrors.eEvalNoError)
{
PcodeEvaluationErrorInfo error = new PcodeEvaluationErrorInfo(
EvaluationError,
ErrorInfo,
FuncCode,
document.CodeCenter);
MessageBox.Show(error.CompositeErrorMessage, "Evaluation Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
Debug.Assert(ParamList.GetStackNumElements() == 1); // return value
/* add new data to window */
Output.AppendLine();
switch (ReturnType)
{
default:
Debug.Assert(false);
throw new InvalidOperationException();
case DataTypes.eBoolean:
Output.AppendLine(
ParamList.GetStackInteger(0) != 0
? "returns boolean: true"
: "returns boolean: false");
break;
case DataTypes.eInteger:
Output.AppendFormat("returns integer: {0}", ParamList.GetStackInteger(0));
Output.AppendLine();
break;
case DataTypes.eFloat:
Output.AppendFormat("returns float: {0}", ParamList.GetStackFloat(0));
Output.AppendLine();
break;
case DataTypes.eDouble:
Output.AppendFormat("returns double: {0}", ParamList.GetStackDouble(0));
Output.AppendLine();
break;
case DataTypes.eArrayOfBoolean:
Output.AppendFormat("returns array of booleans:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfByte:
Output.AppendFormat("returns array of bytes:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfInteger:
Output.AppendFormat("returns array of integers:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfFloat:
Output.AppendFormat("returns array of floats:");
Output.AppendLine();
goto ArrayMakePoint;
case DataTypes.eArrayOfDouble:
Output.AppendFormat("returns array of doubles:");
Output.AppendLine();
ArrayMakePoint:
if (ParamList.GetStackArray(0) == null)
{
Output.AppendFormat("NIL");
Output.AppendLine();
}
else
{
switch (ReturnType)
{
default:
Debug.Assert(false);
throw new InvalidOperationException();
case DataTypes.eArrayOfBoolean:
{
byte[] a = (byte[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
int value = a[i];
Output.AppendFormat("{0,8}: {1}", i, value != 0 ? "true" : "false");
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfByte:
{
byte[] a = (byte[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
int value = a[i];
Output.AppendFormat("{0,8}:{1,3}", i, value);
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfInteger:
{
int[] a = (int[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
int value = a[i];
Output.AppendFormat("{0,8}:{1,10}", i, value);
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfFloat:
{
float[] a = (float[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
float value = a[i];
Output.AppendFormat("{0,8}:{1,12}", i, value);
Output.AppendLine();
}
}
break;
case DataTypes.eArrayOfDouble:
{
double[] a = (double[])ParamList.GetStackArray(0);
for (int i = 0; i < a.Length; i++)
{
double value = a[i];
Output.AppendFormat("{0,8}:{1,18}", i, value);
Output.AppendLine();
}
}
break;
}
}
break;
}
}
Output.AppendLine();
textBox.ReplaceRangeAndSelect(
textBox.End,
textBox.End,
Output.ToString(),
1);
LastLine = textBox.Count - 1;
}
